/Engine/Source/Editor/PinnedCommandList/Public/UICommandList_Pinnable.h
Delegate called when a custom widget is interacted with
typedef TMulticastDelegate_TwoParams< void, [FName](API\Runtime\Core\UObject\FName), const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< const [FUICommandList_Pinnable](API\Editor\PinnedCommandList\FUICommandList_Pinnable) > & > FOnCustomWidgetInteraction